<template>
  <div class="comment-post">
    <van-field
      class="post-field"
      v-model.trim="message"
      rows="2"
      autosize
      type="textarea"
      maxlength="50"
      placeholder="请输入留言"
      show-word-limit
    />
    <van-button class="post-btn" @click="onPost" :disabled="!message.length">发布</van-button>
  </div>
</template>
<script>
import { addComment } from "@/api/comment";
export default {
  name: "CommentPost",
    props: {
    target: {
      type: [Number, String, Object],
      required: true
    }
  },
  data() {
    return {
      message: ""
    };
  },
  inject:{
     articleId:{
         type: [Number, String, Object],
         default:null
     }
  },
  type:{
    type:String,
    validator(value) {
      return ["a","c"].includes(value)
    },
    default:"a"
  },

  computed: {},
  watch: {},
  created() {},
  mounted() {},
  methods: {
   async onPost() {
      this.$toast.loading({
        message: "发布中",
        forbidClick: true,
        duration: 0,
      })
      
      try {
        const { data } = await addComment({
          target: this.target.toString(),
          content: this.message,
         art_id: this.articleId ? this.articleId.toString() : this.articleId
        });
        this.$toast.success("发布成功");
        this.message=""
        this.$emit('post-success', data.data);
      } catch (error) {
        console.log(error);
        this.$toast.fail("发布失败");
      }
    } 
  }
};
</script>

<style scoped lang="less">
.comment-post {
  display: flex;
  align-items: center;
  padding: 32px 0 32px 32px;
  .post-field {
    background-color: #f5f7f9;
  }
  .post-btn {
    width: 150px;
    border: none;
    padding: 0;
    color: #6ba3d8;
    &::before {
      display: none;
    }
  }
}
</style>
